Messages in this thread Patch in this message | | | From | Wolfram Sang <> | Subject | [PATCH 1/2] pwm: renesas-tpu: better errno for impossible rates | Date | Wed, 15 Sep 2021 08:55:40 +0200 |
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From: Duc Nguyen <duc.nguyen.ub@renesas.com>
ENOTSUP has confused users. EINVAL has been considered clearer. Change the errno, we were the only ones using ENOTSUP in this subsystem anyhow.
Signed-off-by: Duc Nguyen <duc.nguyen.ub@renesas.com> [wsa: split and reworded commit message] Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> --- drivers/pwm/pwm-renesas-tpu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pwm/pwm-renesas-tpu.c b/drivers/pwm/pwm-renesas-tpu.c index 4381df90a527..754440194650 100644 --- a/drivers/pwm/pwm-renesas-tpu.c +++ b/drivers/pwm/pwm-renesas-tpu.c @@ -269,7 +269,7 @@ static int tpu_pwm_config(struct pwm_chip *chip, struct pwm_device *_pwm, if (prescaler == ARRAY_SIZE(prescalers) || period == 0) { dev_err(&tpu->pdev->dev, "clock rate mismatch\n"); - return -ENOTSUPP; + return -EINVAL; } if (duty_ns) { -- 2.30.2
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